DPDK patches and discussions
 help / color / mirror / Atom feed
From: Thomas Monjalon <thomas@monjalon.net>
To: "Zeng, ZhichaoX" <zhichaox.zeng@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	stable@dpdk.org, "Jiale, SongX" <songx.jiale@intel.com>
Subject: Re: [PATCH] telemetry: fix potential connection issue
Date: Sun, 07 Jul 2024 15:11:48 +0200	[thread overview]
Message-ID: <5680259.hf2xvdu6PP@thomas> (raw)
In-Reply-To: <BN0PR11MB57436B6B12B1E6271B88D0B8E7D62@BN0PR11MB5743.namprd11.prod.outlook.com>

26/06/2024 04:13, Jiale, SongX:
> From: Zhichao Zeng <zhichaox.zeng@intel.com>
> > 
> > For calling memcpy when the source and destination addresses are the same,
> > there is a small probability that there will be a copy error issue in some
> > environments, resulting in a failure to connect.
> > 
> > This patch uses memmove instead of memcpy to avoid this issue.
> > 
> > Fixes: b80fe1805eee ("telemetry: introduce backward compatibility")
> > Cc: stable@dpdk.org
> > 
> > Signed-off-by: Zhichao Zeng <zhichaox.zeng@intel.com>
> > ---
> Tested-by: Song Jiale <songx.jiale@intel.com>

It would be cleaner to do a proper parsing before doing any copy (strlcpy, memcpy/memmove).

dirty code dirty fixed for now
Applied




      reply	other threads:[~2024-07-07 14:46 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-21  2:40 Zhichao Zeng
2024-06-26  2:13 ` Jiale, SongX
2024-07-07 13:11   ` Thomas Monjalon [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5680259.hf2xvdu6PP@thomas \
    --to=thomas@monjalon.net \
    --cc=dev@dpdk.org \
    --cc=songx.jiale@intel.com \
    --cc=stable@dpdk.org \
    --cc=zhichaox.zeng@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).